Maybe he has some Hungarian identity and national kinship was the driving force behind that. Finns, Estonians and Hungarians are the only three Fenno-Ugric people having nation states.
P.S I would not trust anything from news agency Russia Today. This is Russian state propaganda machine with a purpose of misleading people.
If he’s done so e good for Estonia fine. Good. He’s sure not done much good for America or Christians or Jews generally. And so much of his money seems to go to promote bad or immoral causes. Let’s be quiet about him helping Estonia lest he change his mind about doing something good.